Coastal Waters Forecast for Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246) (Text-Only)
NWS Forecast for: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246)
Issued by: National Weather Service Marquette, MI
Last Update: 1101 PM EDT Sun Sep 20 2026
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Rest Of Tonight: East wind 10 to 15 knots with gusts up to 22 knots. Partly cloudy by midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 2 to 3 feet.

Monday: East wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy. Waves building to 2 to 4 feet, then subsiding to 1 to 2 feet.

Monday Night: East wind less than 10 knots with gusts up to 18 knots. Mostly clear. Waves 1 to 2 feet.

Tuesday: East wind 5 to 15 knots with gusts up to 22 knots. Sunny. Waves building to 1 to 2 feet.







Zone Forecast: Point Isabelle to Lower Entrance of Portage Canal MI (LSZ246)

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